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Continents Adrift
- 1970 ----- color ----- 15 min ----- 16mm
- Explains the theory of continental drift, beginning in 1912 with Alfred Wegener's hypothesis that at one time all the continents were one--Pangaea. Examines paleomagnetism and sea-floor spreading. Studies the first attempt in 1970 to precisely portray the breakup of the continents.
- Topics: (Geology, Oceanography)
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